diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-23 01:20:09 +0000 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-23 01:20:09 +0000 |
commit | 0efc17c105f8239bf4fb128d570f2d343c45d430 (patch) | |
tree | 8ae8f47cecfb54ae1f13a93a81c5a76f37844ba2 /src/mesa/main/mtypes.h | |
parent | e5fce1694cdfca615022bf7b987835384902aceb (diff) |
Add Wrapper field to gl_renderbuffer. Used for wrapping one renderbuffer
with another, such as wrapping a hardware/win-sys RGB renderbuffer with a
software-based alpha buffer.
Previous alpha buffer wrapping was conflicting with the X driver's
xmesa_renderbuffer structure containment/inheritance. That lead to
memory corruption.
Diffstat (limited to 'src/mesa/main/mtypes.h')
-rw-r--r-- | src/mesa/main/mtypes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index e63082948c..f8f9c137c8 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2064,6 +2064,9 @@ struct gl_renderbuffer GLubyte StencilBits; GLvoid *Data; + /* Used to wrap one renderbuffer around another: */ + struct gl_renderbuffer *Wrapped; + /* Delete this renderbuffer */ void (*Delete)(struct gl_renderbuffer *rb); |